Cart Remove item Thumbnail image Product Price Quantity Subtotal RKI Sensor IR Carbon Dioxide (CO2) 0 - 10,000 ppm for GX-6000 $400.00 RKI Sensor IR Carbon Dioxide (CO2) 0 - 10,000 ppm for GX-6000 quantity $400.00 Update cart Cart totals Subtotal $400.00 Shipping Calculate shipping Country / region: Select a country / region… United States (US) State / County: City: Postcode / ZIP: Update Total $400.00 Proceed to checkout